<template>
    <div>
        <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
       <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
       <el-breadcrumb-item>商品管理</el-breadcrumb-item>
       <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
       
       <!-- 卡片视图区域 -->       
     <el-card>
         <el-row :gutter="20">
             <el-col :span="8">
              <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                 <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
              </el-input>
             </el-col>
             <el-col :span="4">
                 <el-button type="primary" @click="goAddpage">添加商品</el-button>
             </el-col>
         </el-row>

        <!-- table表格区域 -->
        <el-table :data="goodslist" border stripe>
           <el-table-column type="index" label="#">            
           </el-table-column> 
           <el-table-column label="商品名称" prop="goods_name"></el-table-column>
           <el-table-column label="商品价格(元)" prop="goods_price" width="90px"></el-table-column>
           <el-table-column label="商品重量(克)" prop="goods_weight" width="70px"></el-table-column>
           <el-table-column label="商品时间" prop="add_time" width="140px">
               <template slot-scope="scope">
                 {{scope.row.add_time | dateFormat}}
               </template>N
           </el-table-column>
           <el-table-column label="操作" width="123px">
              <template slot-scope="scope">
              <el-button type="primary" icon="el-icon-edit" size="mini" @click="goAddpage"></el-button>
              <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
              </template>    
           </el-table-column>      
        </el-table>

        <!-- 分页区域 -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="sizes, prev, pager, next,total,jumper"
      :total="total">
    </el-pagination>
    </el-card>
    </div>
</template>

<script >
export default ({
    data(){
        return{
            //查询参数对象
            queryInfo:{
                query:0,
                pagenum:1,
                pagesize:10
            },
            //商品列表
            goodslist:[],
            //商品总数量
            total:0
        }
    },
    //钩子函数
    created(){
       this.getGoodsList()
    },
    methods:{
        //根据分页获取对应的商品列表
        async getGoodsList()
        {
            const {data:res} =await this.$http.get("/server/sp-manager/goods",{
                params:this.queryInfo
            })

          if(res.meta.status!==200){
            return this.$message.error("获取商品列表失败")
            }
         this.$message.success("获取商品列表成功")
          this.goodslist=res.data.records  
          console.log(this.goodslist)
          this.total = res.data.total     
       },
       handleSizeChange(newSize){
         this.queryInfo.pagesize = newSize
         this.getGoodsList()
       },
       handleCurrentChange(newPage){
       this.queryInfo.pagenum = newPage
        this.getGoodsList()
       },
       //删除按钮
  async removeById(id){
    const confirmResult = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)

         //用户取消了删除的操作
             if(confirmResult!=='confirm')
             {
                 return this.$message.info("已取消删除!")
             }
        const {data:res} = await this.$http.delete(`/server/sp-manager/goods/${id}`)     
        if(res.meta.status!==200){
            return this.$message.error("删除失败")
        }
        this.$message.success("删除成功")
        this.getGoodsList()
      },
      //添加按钮
      goAddpage(){
          this.$router.push('/goods/add')
      }
    }
})
</script>

<style lang="less" scoped> 

</style>